CN111565440B - Method and communication device for wireless communication - Google Patents

Abstract

The present application provides a method and a communication device for wireless communication. The method includes: a first network device receives a first message, where the first message includes at least one of the following movement parameter information: the movement range of the terminal device, the destination of the terminal device, The departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, or the current position of the terminal device; the first network device determines at least one target access network according to the movement parameter information; the first network device sends the network coverage Demand information, the network coverage demand information is used to instruct the target access network to provide network coverage, by enabling the first network device to determine the target access network that needs to provide communication services for the terminal device according to the mobile parameter information reported by the terminal device, and to control the target access network. The access device of the target access network enables the communication coverage function, which can avoid waste of resources.

Description

Method and communication device for wireless communication

technical field

The present application relates to the field of communication, and more particularly, to a method and apparatus for wireless communication in the field of communication.

Background technique

Unmanned aerial vehicle, referred to as "UAV", is a kind of unmanned aerial vehicle with autonomous power, which can perform various tasks through manual control or automatic driving. With the gradual maturity of UAV research and development technology and the substantial reduction of manufacturing costs, UAVs have been widely used in various fields, including agricultural plant protection, power inspection, police law enforcement, geological exploration, environmental monitoring, forest fire prevention, and aerial photography of film and television. field. UAV is an important terminal component of the Internet of Everything in the future, showing the trend of intelligent flight, broadband transmission and diversified functions. Based on this, in line with the future development trend of UAVs, there must be a matching communication network, and corresponding network coverage must be guaranteed.

Mobile networks (for example, mobile cellular networks) have the advantages of wide coverage, large system capacity, comprehensive service types supported, strong anti-interference performance, etc., as well as a variety of high-precision positioning technologies. Therefore, mobile communication networks can be used for UAVs. Communication and control provide air coverage.

A possible implementation is to enable the base station to always enable the air coverage capability. However, for the low-density UAV air communication requirements, if all the millions of base stations have the air coverage capability enabled all the time, it will cause waste of energy and wireless transmission resources, and may cause interference to ground terminal equipment.

Therefore, there is an urgent need to provide a technology that can reduce the waste of energy and resources on the premise of meeting the air coverage requirements of UAVs.

SUMMARY OF THE INVENTION

The present application provides a wireless communication method and communication device, which can reduce the waste of energy and resources.

In a first aspect, a method for wireless communication is provided, including: a first network device receiving a first message, where the first message includes at least one of the following movement parameter information: a movement range of a terminal device, a destination of the terminal device, The departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, or the current position of the terminal device; the first network device determines at least one target access network according to the movement parameter information; the first network device determines at least one target access network; A network device sends network coverage requirement information, where the network coverage requirement information is used to instruct the target access network to provide network coverage.

Wherein, "the network coverage requirement information is used to instruct the target access network to provide network coverage" can be understood as: the network coverage requirement information is used to instruct the target access network to provide network coverage for the first communication service.

Also, the first message may include information of the first communication service.

Alternatively, the first communication service may be a communication service corresponding to the movement parameter information.

Alternatively, the first communication service may be a predefined communication service.

For example, the first communication service may include a drone service, an unmanned vehicle service, and the like.

Optionally, the movement parameter information is used to indicate at least one waypoint on the movement route of the terminal device.

In other words, the mobile parameter information is used to indicate the coverage for the network.

According to the solution provided by the present application, the terminal device is made to report the movement parameter, and the first network device determines the target access device that needs to provide the communication service for the terminal device according to the movement parameter, and controls the target access device to open the communication coverage function to avoid wasting resources.

Optionally, the terminal device includes a drone.

Optionally, the first message is sent by a drone.

Or, the first message is sent by the control device (or, in other words, the control device) of the drone.

Alternatively, the first message is sent by a server of the drone (eg, a server of a unit or individual to which the drone belongs).

Optionally, the first network device includes a core network device.

For example, the first network device includes the UCF service control network element UCF.

In this case, receiving the first message by the first network device includes: the first network device receiving the first message from the first device (eg, a terminal device, a manipulation device of the terminal device, or a server of the terminal device).

Optionally, the first network device receives the first message from the first device (for example, a terminal device, a manipulation device of the terminal device) via the access control device, or the first network device receives the first message from the first device ( For example, the server of the terminal device) receives the first message.

It should be noted that, in this application, the first network device can determine the target access network based on the movement parameter information from multiple terminal devices. In this case, the information of multiple movement parameters can be collected by the access control device and passed through The same message is sent, or the information of multiple mobility parameters may be sent separately by the access control device through different messages, which is not particularly limited in this application.

The sending of the network coverage requirement information by the first network device includes: the first network device sends the network coverage requirement information to the access device of the target access network via the access control device.

It should be noted that, in this application, the target access network may include multiple networks. In this case, the multiple coverage request information may be multiple, and each coverage request information is used to indicate that a target access network provides network coverage, In this case, the first network device may send the multiple coverage request information to the access control device through the same message, and the access control device sends the multiple coverage request information to the corresponding access device respectively; or, The first network device may respectively carry the multiple coverage request information through multiple messages, which is not particularly limited in this application.

For another example, the first network device includes an access control device, such as a mobility management entity MME, or an access control function network element AMF.

In this case, receiving the first message by the first network device includes: the first network device receiving the first message from the first device (eg, a terminal device, a manipulation device of the terminal device, or a server of the terminal device).

The sending, by the first network device, the network coverage requirement information includes: the first network device sending the network coverage requirement information to an access device of the target access network.

Optionally, the target access network may be a target access device.

In this case, the network coverage requirement information is used to instruct the target access device to provide network coverage.

Alternatively, the target access network may be understood as a target access cell.

In this case, the network coverage requirement information is used to instruct the access device of the target access cell to provide network coverage in the target access cell. Optionally, determining, by the first network device, at least one target access device according to the movement parameter information, includes: acquiring, by the first network device, first information, where the first information is used to indicate multiple access devices the coverage of the network; the first network device determines a first area according to the movement parameter information, where the first area is an area that needs to provide network coverage; the first network device determines the first area according to the first information and the first area, determine the target access network, wherein the target access network is an access network whose coverage includes the first area among the multiple access networks.

Optionally, the first network device determines at least one target access device according to the movement parameter information; the first network device determines a first area according to the movement parameter information, where the first area is an area that needs to provide network coverage; the first network device sends information of the first area to a third-party device; the first network device receives at least one access network information sent by the third-party device, the The coverage of at least one access network includes the first area; the first network device determines the target access network from the at least one access network.

Optionally, the third-party device includes an operation management and maintenance OAM device.

Thus, the processing load of the first network device can be reduced.

Optionally, determining, by the first network device, at least one target access device according to the movement parameter information, includes: acquiring, by the first network device, second information, where the second information is used to indicate multiple access devices the communication capability of the network; the first network device determines the target access network according to the second information and the movement parameter information, where the target access network is a communication among the multiple access networks Ability to meet the needs of communication services.

Wherein, "the target access network is that the communication capabilities of the multiple access networks can meet the needs of communication services" can be understood as the target access network is that the communication capabilities of the multiple access networks can meet the above-mentioned requirements. The requirements of the first communication service.

Therefore, it can be ensured that the target access device can meet the communication requirements of the terminal device, thereby further improving the reliability and practicability of the present application.

Optionally, the first message is further used to indicate at least one of the following parameters: a transmission rate expected by the terminal device, a transmission delay expected by the terminal device, or a movement time of the terminal device.

Optionally, the method further includes: determining, by the first network device, a communication parameter corresponding to the first communication service; sending, by the first network device, first configuration information to the target access device, and the first network device A configuration information is used to indicate communication parameters of the first communication service.

Optionally, the method further includes: the first network device sends first auxiliary information to the target access device, where the first auxiliary information is used for the target access device to determine the first communication Communication parameters corresponding to the service.

Optionally, the first auxiliary information includes at least one of the following information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, the terminal device The current location of the device, the movement time of the terminal device, the transmission rate expected by the terminal device, or the transmission delay expected by the terminal device.

By determining the air interface configuration of the target access device based on the auxiliary information from the terminal device, it can be ensured that the air interface configuration of the target access device can meet the service requirements of the terminal device, thereby further improving the reliability and practicability of the present application.

Optionally, the method further includes: determining, by the first network device, a communication time corresponding to the first communication service; sending, by the first network device, second configuration information to the target access device, and the first network device The second configuration information is used to indicate the communication time corresponding to the first communication service.

Optionally, the method further includes: the first network device sends second auxiliary information to the target access device, where the second auxiliary information is used for the target access device to determine the first communication The communication time corresponding to the service.

Optionally, the second auxiliary information includes at least one of the following information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, the terminal device The current location of the device and the movement time of the terminal device.

By determining the communication time of the target access device based on the auxiliary information from the terminal device, resource waste can be further reduced.

In a second aspect, a method for wireless communication is provided, comprising: an access device receiving network coverage requirement information, where the network coverage requirement information is used to instruct an access network to provide network coverage, wherein the access device is located in a first area, the first area is determined according to at least one of the following movement parameter information: the movement range of the terminal device, the destination of the terminal device, the departure point of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device or the current location of the terminal device; the access device provides network coverage according to the network coverage requirement information.

According to the solution provided by the present application, the terminal device is made to report the movement parameter, and the first network device determines the target access device that needs to provide the communication service for the terminal device according to the movement parameter, and controls the target access device to open the communication coverage The function can avoid unnecessary resource waste of access devices (ie, access devices other than the target access device) that have no terminal device within the coverage area.

Wherein, "the network coverage requirement information is used to instruct the target access network to provide network coverage" can be understood as: the network coverage requirement information is used to instruct the target access network to provide network coverage for the first communication service.

Moreover, the network coverage requirement information may include information of the first communication service.

Alternatively, the first communication service may be a communication service corresponding to the movement parameter information.

Alternatively, the first communication service may be a predefined communication service.

For example, the first communication service may include a drone service, an unmanned vehicle service, and the like.

Optionally, the receiving the network coverage requirement information by the access device includes: the access device receiving the network coverage requirement information from the first network device.

Optionally, the first network device includes a core network device.

For example, the first network device includes the UCF service control network element UCF.

For another example, the first network device includes an access control device.

Optionally, the movement parameter information is provided by the terminal device.

The terminal equipment includes a drone.

Alternatively, the terminal device includes a manipulation device (or, in other words, a control device) of the drone.

Alternatively, the end device includes the drone's server.

Optionally, the first network device includes a core network device.

For example, the first network device includes the UCF service control network element UCF.

Optionally, the method further includes: receiving, by the access device, first configuration information sent by the first network device, where the first configuration information is used to indicate a communication parameter corresponding to the first communication service.

Optionally, the method further includes: receiving, by the access device, first auxiliary information sent by the first network device; and determining, by the access device, corresponding to the first communication service according to the first auxiliary information communication parameters.

Optionally, the first auxiliary information includes at least one of the following information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, the terminal device The current location of the device, the movement time of the terminal device, the transmission rate expected by the terminal device, or the transmission delay expected by the terminal device.

By determining the air interface configuration of the target access device based on the auxiliary information from the terminal device, it can be ensured that the air interface configuration of the target access device can meet the service requirements of the terminal device, thereby further improving the reliability and practicability of the present application.

Optionally, the method further includes: receiving, by the access device, second configuration information sent by the first network device, where the second configuration information is used to indicate a communication time corresponding to the first communication service.

Optionally, the method further includes: receiving, by the access device, second auxiliary information sent by the first network device, the second auxiliary information; and determining, by the access device, according to the second auxiliary information The communication time corresponding to the first communication service.

Optionally, the second auxiliary information includes at least one of the following information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, the terminal device The current location of the device and the movement time of the terminal device.

By determining the communication time of the target access device based on the auxiliary information from the terminal device, resource waste can be further reduced.

In a third aspect, a method for wireless communication is provided, including: generating a first message by a first device, the first device including a terminal device, a control device of the terminal device, or a server of the terminal device, the first device A message includes at least one of the following movement parameter information: the movement range of the terminal device, the destination of the terminal device, the departure point of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, or the current position of the terminal device; The first device sends the first message.

Optionally, the first message is used to indicate at least one waypoint on the movement route of the terminal device.

In other words, the first message is used to indicate the coverage of the first communication service accessed by the terminal device.

Optionally, the first device includes a drone (ie, an example of a terminal device).

Alternatively, the first device includes a manipulation device (or a control device) of the drone.

Optionally, the first message is further used to indicate at least one of the following parameters: a transmission rate expected by the terminal device, a transmission delay expected by the terminal device, or a movement time of the terminal device.

In a fourth aspect, a method for wireless communication is provided, including: a third-party device receiving information of a first area, where the first area is determined according to at least one of the following movement parameter information: a movement range of a terminal device, a terminal device the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, or the current position of the terminal device; the third-party device obtains the first information, and the first information is used to indicate multiple the coverage of the access network; the third-party device determines at least one access network according to the first information and the first area, and the coverage of the at least one access network includes the first area; The third-party device sends the information of the at least one access network.

Optionally, the third-party device includes an operation management and maintenance OAM.

Optionally, the terminal device includes a drone.

Optionally, the first network device includes an unmanned aerial vehicle control function network element UCF.

Optionally, the method further includes: acquiring, by the third-party device, second information, where the second information is used to indicate the communication capability of the access device or the cell; and the third-party device obtains second information according to the first information and the communication capability of the cell; In the first area, determining at least one access device or cell includes: determining, by the third-party device, the at least one access device or cell according to the second information, the first information, and the first area. A cell, wherein the communication capability of the at least one access device or cell can meet the requirements of the first communication service.

In a fifth aspect, an apparatus for wireless communication is provided, comprising: a transceiver unit configured to receive a first message, where the first message includes at least one of the following movement parameter information: a movement range of a terminal device, a destination of the terminal device , the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device or the current position of the terminal device; the processing unit is used to determine at least one target access network according to the movement parameter information; the transceiver unit It is also used for sending network coverage requirement information, where the network coverage requirement information is used to instruct the target access network to provide network coverage.

According to the solution provided by the present application, the terminal device is made to report the movement parameter, and the first network device determines the target access device that needs to provide the communication service for the terminal device according to the movement parameter, and controls the target access device to open the communication coverage The function can avoid unnecessary resource waste of access devices (ie, access devices other than the target access device) that have no terminal device within the coverage area.

Optionally, the terminal device includes a drone.

Optionally, the first message is sent by the drone or a manipulation device (or a control device) of the drone.

Optionally, the apparatus is configured in or is itself a core network device.

For example, the device is configured in or itself is the UCF service control network element UCF.

Optionally, the transceiver unit is further configured to acquire first information, where the first information is used to indicate the coverage of multiple access networks; the processing unit is configured to determine the first area according to the movement parameter information, wherein , the first area is an area that needs to provide network coverage, and the target access network is determined according to the first information and the first area, where the target access network is the multiple access network The coverage in the access network includes the access network of the first area.

Optionally, the processing unit is configured to determine a first area according to the movement parameter information, where the first area is an area that needs to provide network coverage; the transceiver unit is further configured to send the first area to a third-party device. Information about an area is received, and information of at least one access network sent by the third-party device is received, and the coverage of the at least one access network includes the first area.

Optionally, the third-party device includes an operation management and maintenance OAM device.

Thus, the processing load of the first network device can be reduced.

Optionally, the transceiver unit is further configured to acquire second information, where the second information is used to indicate the communication capabilities of multiple access networks; the processing unit is configured to, according to the second information and the movement parameter information, The target access network is determined, wherein the target access network is that the communication capability of the multiple access networks can meet the requirements of the communication service.

Therefore, it can be ensured that the target access device can meet the communication requirements of the terminal device, thereby further improving the reliability and practicability of the present application.

Optionally, the first message is further used to indicate at least one of the following parameters: a transmission rate expected by the terminal device, a transmission delay expected by the terminal device, or a movement time of the terminal device.

Optionally, the processing unit is further configured to determine the communication parameters covered by the network; the transceiver unit is configured to send first configuration information, where the first configuration information is used to indicate the communication parameters covered by the network.

Optionally, the transceiver unit is further configured to send first auxiliary information to the target access device, where the first auxiliary information is used for the target access device to determine a communication parameter corresponding to the first communication service.

Optionally, the first auxiliary information includes at least one of the following information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, the terminal device The current location of the device, the movement time of the terminal device, the expected transmission rate of the terminal device, or the expected transmission delay of the terminal device.

By determining the air interface configuration of the target access device based on the auxiliary information from the terminal device, it can be ensured that the air interface configuration of the target access device can meet the service requirements of the terminal device, thereby further improving the reliability and practicability of the present application.

Optionally, the processing unit is further configured to determine the communication time; the transceiver unit is further configured to send second configuration information to the target access device, where the second configuration information is used to indicate the communication time.

Optionally, the transceiver unit is further configured to send second auxiliary information to the target access device, where the second auxiliary information is used for the target access device to determine the communication time corresponding to the first communication service.

Optionally, the second auxiliary information includes at least one of the following information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, the terminal device The current location of the device and the movement time of the terminal device.

By determining the communication time of the target access device based on the auxiliary information from the terminal device, resource waste can be further reduced.

Wherein, each unit in the apparatus is respectively configured to execute each step of the above-mentioned first aspect and the communication method in each implementation manner of the first aspect.

In one design, the device is a communication chip, which may include an input circuit or interface for sending information or data, and an output circuit or interface for receiving information or data.

In another design, the apparatus is a communication device that may include a transmitter for transmitting information or data, and a receiver for receiving information or data.

In a sixth aspect, an apparatus for wireless communication is provided, comprising: a transceiver unit configured to receive network coverage requirement information, where the network coverage requirement information is used to instruct an access network to provide network coverage, wherein the access device is located in The first area, where the first area is determined according to at least one of the following movement parameter information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, and the movement speed of the terminal device and direction or the current position of the terminal device; the processing unit is used for providing network coverage according to the network coverage requirement information.

According to the solution provided by the present application, the terminal device is made to report the movement parameter, and the first network device determines the target access device that needs to provide the communication service for the terminal device according to the movement parameter, and controls the target access device to open the communication coverage The function can avoid unnecessary resource waste of access devices (ie, access devices other than the target access device) that have no terminal device within the coverage area.

Optionally, the terminal device includes a drone.

Or, the terminal device includes a manipulation device (or, in other words, a control device) of the drone

Optionally, the first network device includes a core network device.

For example, the first network device includes the UCF service control network element UCF.

Optionally, the transceiver unit is further configured to receive first configuration information sent by the first network device, where the first configuration information is used to indicate a communication parameter corresponding to the first communication service.

Optionally, the transceiver unit is further configured to receive first auxiliary information sent by the first network device; the processing unit is further configured to determine a communication parameter corresponding to the first communication service according to the first auxiliary information.

Optionally, the first auxiliary information includes at least one of the following information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, the terminal device The current location of the device, the movement time of the terminal device, the expected transmission rate of the terminal device, or the expected transmission delay of the terminal device.

By determining the air interface configuration of the target access device based on the auxiliary information from the terminal device, it can be ensured that the air interface configuration of the target access device can meet the service requirements of the terminal device, thereby further improving the reliability and practicability of the present application.

Optionally, the transceiver unit is further configured to receive second configuration information sent by the first network device, where the second configuration information is used to indicate a communication time corresponding to the first communication service.

Optionally, the transceiver unit is further configured to receive second auxiliary information sent by the first network device, the second auxiliary information; the processing unit is further configured to determine the first auxiliary information according to the second auxiliary information The communication time corresponding to the communication service.

Optionally, the second auxiliary information includes at least one of the following information: the movement range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, the terminal device The current location of the device and the movement time of the terminal device.

By determining the communication time of the target access device based on the auxiliary information from the terminal device, resource waste can be further reduced.

Wherein, each unit in the apparatus is respectively configured to execute each step of the communication method in the above-mentioned second aspect and each implementation manner of the second aspect.

In one design, the device is a communication chip, which may include an input circuit or interface for sending information or data, and an output circuit or interface for receiving information or data.

In another design, the apparatus is a communication device that may include a transmitter for transmitting information or data, and a receiver for receiving information or data.

In a seventh aspect, an apparatus for wireless communication is provided, comprising: a processing unit configured to generate a first message, the first device includes a terminal device or a control device of the terminal device, and the first message is used to indicate At least one of the following parameters: the movement range of the terminal device, the destination of the terminal device, the departure point of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, or the current position of the terminal device; the first message.

Optionally, the first device is configured on or itself includes a drone.

Alternatively, the first device is configured in or is a manipulation device (or a control device) of the UAV.

Optionally, the first message is further used to indicate at least one of the following parameters: a transmission rate expected by the terminal device, a transmission delay expected by the terminal device, or a movement time of the terminal device.

Wherein, each unit in the apparatus is respectively configured to execute each step of the communication method in the third aspect and each implementation manner of the third aspect.

In one design, the device is a communication chip, which may include an input circuit or interface for sending information or data, and an output circuit or interface for receiving information or data.

In another design, the apparatus is a communication device that may include a transmitter for transmitting information or data, and a receiver for receiving information or data.

According to an eighth aspect, an apparatus for wireless communication is provided, comprising: a transceiver unit configured to receive information of a first area sent by a first network device, where the first area is the first network device according to Determined by at least one of the following information: the moving range of the terminal device, the destination of the terminal device, the starting point of the terminal device, the moving route of the terminal device, the moving speed and direction of the terminal device, or the current position of the terminal device, and used to obtain the first One piece of information, where the first information is used to indicate the coverage of an access device or cell; the processing unit is configured to determine at least one access device or cell according to the first information and the first area, the at least one access device or cell The coverage of one access device or cell includes the first area; the transceiver unit is further configured to send the information of the at least one access device or cell to the first network device.

Optionally, the device is configured in or itself is an OAM device for operation, management and maintenance.

Optionally, the terminal device includes a drone.

Optionally, the first network device includes an unmanned aerial vehicle control function network element UCF.

Optionally, the transceiver unit is further configured to acquire second information, where the second information is used to indicate the communication capability of the access device or cell; and the processing unit is further configured to obtain second information according to the second information, the first The information and the first area are used to determine the at least one access device or cell, wherein the communication capability of the at least one access device or cell can meet the requirements of the first communication service.

Wherein, each unit in the device is respectively configured to execute each step of the communication method in the above fourth aspect and each implementation manner of the fourth aspect.

In one design, the device is a communication chip, which may include an input circuit or interface for sending information or data, and an output circuit or interface for receiving information or data.

In another design, the apparatus is a communication device that may include a transmitter for transmitting information or data, and a receiver for receiving information or data.

In a ninth aspect, a communication device is provided, including a processor and a memory, the memory is used for storing a computer program, the processor is used for calling and running the computer program from the memory, so that the communication device executes the first aspect to the first A communication method in any of the four aspects and various possible implementations thereof.

Optionally, there are one or more processors and one or more memories.

Optionally, the memory may be integrated with the processor, or the memory may be provided separately from the processor.

Optionally, the forwarding device further includes a transmitter (transmitter) and a receiver (receiver).

A tenth aspect provides a communication system, and the communication device provided in the ninth aspect.

In a possible design, the communication system may further include other devices that interact with the communication device in the solutions provided in the embodiments of the present application.

In an eleventh aspect, a computer program product is provided, the computer program product comprising: a computer program (also referred to as code, or instructions), which, when the computer program is executed, causes a computer to execute the above-mentioned first aspect to The method in any possible implementation manner of the fourth aspect.

In a twelfth aspect, a computer-readable medium is provided, the computer-readable medium stores a computer program (also referred to as code, or instruction) when it is run on a computer, causing the computer to execute the above-mentioned first aspect to The method in any possible implementation manner of the fourth aspect.

In a thirteenth aspect, a chip system is provided, including a memory and a processor, where the memory is used for storing a computer program, and the processor is used for calling and running the computer program from the memory, so that a communication device installed with the chip system executes the The method in any possible implementation manner of the first aspect to the fourth aspect.

Wherein, the chip system may include an input circuit or interface for sending information or data, and an output circuit or interface for receiving information or data.

According to the solution provided by the present application, the terminal device is made to report the movement parameter, and the first network device determines the target access device that needs to provide the communication service for the terminal device according to the movement parameter, and controls the target access device to open the communication coverage The function can avoid unnecessary resource waste of access devices (ie, access devices other than the target access device) that have no terminal device within the coverage area.

Description of drawings

FIG. 1 is a schematic structural diagram of a communication system of the present application.

FIG. 2 is a schematic structural diagram of the UAV of the present application.

FIG. 3 is a schematic structural diagram of the communication system of the present application.

FIG. 4 is a schematic flowchart of the method for wireless communication of the present application.

FIG. 5 is a schematic diagram of an example of a frame structure of the first message of the present application.

FIG. 6 is a schematic configuration diagram of an example of a wireless communication apparatus of the present application.

FIG. 7 is a schematic structural diagram of another example of the wireless communication apparatus of the present application.

FIG. 8 is a schematic structural diagram of still another example of the wireless communication apparatus of the present application.

FIG. 9 is a schematic structural diagram of still another example of the wireless communication apparatus of the present application.

FIG. 10 is a schematic configuration diagram of an example of the drone of the present application.

FIG. 11 is a schematic structural diagram of an example of an access device of the present application.

Detailed ways

As used in this application, the terms "component," "module," "system," etc. are used to refer to a computer-related entity, hardware, firmware, a combination of hardware and software, software, or software in execution. For example, a component may be, but is not limited to, a process running on a processor, a processor, an object, an executable, a thread of execution, a program, and/or a computer. By way of illustration, both an application running on a computing device and the computing device may be components. One or more components may reside within a process and/or thread of execution, and a component may be localized on one computer and/or distributed between 2 or more computers. In addition, these components can execute from various computer readable media having various data structures stored thereon. A component may, for example, be based on a signal having one or more data packets (eg, data from two components interacting with another component between a local system, a distributed system, and/or a network, such as the Internet interacting with other systems via signals) Communicate through local and/or remote processes.

The technical solutions of the embodiments of the present application can be applied to various communication systems, for example, a Global System of Mobile communication (GSM) system, a Code Division Multiple Access (CDMA) system, a Wideband Code Division Multiple Access (Wideband) system Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (Long Term Evolution, LTE) system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (Time Division Duplex, TDD), Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication system, future fifth generation (5th Generation, 5G) system or new Wireless (New Radio, NR) and so on.

Generally speaking, traditional communication systems support a limited number of connections and are easy to implement. However, with the development of communication technology, mobile communication systems will not only support traditional communication, but also support, for example, Device to Device (D2D). ) communication, machine to machine (M2M) communication, machine type communication (MTC), vehicle networking (Vehicle to Everything, V2X) communication, for example, vehicle to vehicle (Vehicle to Vehicle, V2V) communication, Vehicle to Infrastructure (V2I) communication, Vehicle to Pedestrian (V2P) communication, Vehicle to Network (V2N) communication.

FIG. 1 is a network architecture applied to an embodiment of the present application, and each network element that may be involved in the network architecture will be described separately.

1. Terminal equipment: It can include various communication equipment with wireless communication functions. Terminal equipment can refer to user equipment, access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user Terminal, terminal, wireless communication device, user agent or user equipment. The terminal device may also be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), a wireless communication function Handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in future 5G networks or in future evolved public land mobile networks (PLMN) etc., this is not limited in the embodiments of the present application.

For example, in the present application, the terminal device may comprise a drone.

Specifically, UAVs can also be called Unmanned Aerial Vehicles (UAVs), which have been developed from military use to more and more civilian use, such as UAV plant protection, UAV aerial photography, UAV forest fire monitoring, etc. , and civilianization is also the future development trend of UAV.

FIG. 2 is a schematic architectural diagram of an unmanned aerial system according to an embodiment of the present invention. This embodiment is described by taking a rotorcraft as an example.

As shown in Figure 2, the UAV may include a power system, a flight control system, and a communication system.

The communication system can realize wireless communication between the UAV and the control device, wherein the wireless communication can be realized based on a mobile network, that is, the UAV can access the mobile network through the communication system, and then perform data transmission through the mobile network.

For example, the communication system of the UAV may include one antenna or multiple antennas. In addition, the communication system of the UAV may include a transmitter chain and a receiver chain, and those of ordinary skill in the art can understand that both of them may include multiple components related to signal transmission and reception (eg, processors, modulators, multiplexers, etc.). , demodulator, demultiplexer or antenna, etc.).

At a given time, the UAV may be a wireless communication transmitting device and/or a wireless communication receiving device. When data is sent, the UAV's communication system may encode the data for transmission. Specifically, the communication system of the UAV may acquire (eg, generate, receive from other communication devices, or store in memory, etc.) a certain number of data bits to be transmitted over a channel to a wireless communication receiving device. Such data bits may be contained in a transport block (or transport blocks) of data, which may be segmented to produce multiple code blocks.

A powertrain may include an electronic governor (referred to as an ESC for short), one or more rotors (eg, propellers), and an electric motor that powers the propeller, wherein the electric motor is connected between the electronic governor and the propeller, the electric motor and the propeller Set on the corresponding arm. The flight control system may include a flight controller and a sensing system. The flight controller is used to control the flight of the UAV, for example, the flight of the UAV can be controlled according to the attitude information measured by the sensing system. It should be understood that the flight controller can control the UAV according to pre-programmed instructions, and can also control the UAV by responding to one or more control instructions from the control device.

The control device can be located on the ground and can communicate with the UAV wirelessly (eg, mobile network) for remote manipulation of the UAV. The manipulation device may be, for example, a remote control or a terminal device installed with an application (application, APP) for controlling the UAV, such as a smart phone, a tablet computer, and the like. In the embodiment of the present invention, receiving the user's input through the manipulation device may refer to manipulating the UAV through input devices such as pulleys, buttons, buttons, joysticks, etc. on the remote control, or a user interface (UI) on the terminal device.

It should be understood that the above naming of the components of the unmanned aerial system is only for the purpose of identification, and should not be construed as a limitation on the embodiments of the present invention.

In addition, the UAV listed above is only an example of the terminal device of the present application, and the present application is not limited thereto. For example, in the present application, the terminal device may also be an autonomous vehicle. Self-driving cars (autonomous vehicles; self-piloting automobiles), also known as driverless cars, computer-driven cars, or wheeled mobile robots, are intelligent cars that realize driverless driving through computer systems. Computing, radar, surveillance devices and global positioning systems work together to allow computers to operate motor vehicles autonomously and safely without any active human intervention.

Alternatively, the terminal device may also be a wearable device. Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes. A wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction. In a broad sense, wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones. Use, such as all kinds of smart bracelets, smart jewelry, etc. for physical sign monitoring.

In addition, in the embodiment of the present invention, the terminal device may also be a terminal device in an internet of things (Internet of things, IoT) system. IoT is an important part of the future development of information technology, and its main technical feature is that items are passed through communication technology. Connect with the network, so as to realize the intelligent network of human-machine interconnection and interconnection of things.

Hereinafter, in order to facilitate understanding and description, the solution provided by the present application will be described in detail by taking the drone as the terminal device as an example.

2. (radio access network, (R)AN) network element: It is used to provide network access functions for authorized terminal equipment in a specific area, and can use different quality according to the level of terminal equipment, service requirements, etc. transport tunnel.

The (R)AN network element can manage wireless resources, provide access services for terminal equipment, and then complete the forwarding of control signals and terminal equipment data between the terminal equipment and the core network. The (R)AN network element can also be understood as a traditional network. in the base station.

It should be noted that the above-mentioned "network element" may also be referred to as an entity, a device, an apparatus, or a module, etc., which is not particularly limited in this application. In addition, in this application, in order to facilitate understanding and description, the description of "network element" is omitted in some descriptions. For example, the (R)AN network element is abbreviated as (R)AN, in this case, the "(R)AN ")AN network element" should be understood as (R)AN network element or (R)AN entity, and below, the description of the same or similar situations is omitted.

For example, the (R)AN network element may comprise an access device. An access device may provide services for a cell, and a terminal device communicates with the access device through transmission resources (eg, frequency domain resources, or spectrum resources) used by the cell, and the cell may correspond to an access device (eg, a base station) The cell may belong to a macro base station or a base station corresponding to a small cell. The small cell here may include: metro cell, microcell, pico cell, nanocell Femto cells, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.

In addition, a carrier in an LTE system or a 5G system can have multiple cells working on the same frequency at the same time. In some special scenarios, the concepts of the above-mentioned carrier and cell can also be considered equivalent. For example, in a carrier aggregation (CA) scenario, when a secondary carrier is configured for a UE, the carrier index of the secondary carrier and the cell identification (Cell ID) of the secondary cell operating on the secondary carrier are carried at the same time. In this case, it can be considered that the concepts of the carrier and the cell are equivalent, for example, the UE accessing a carrier is equivalent to accessing a cell.

Wherein, the access device may include one or more antennas. In addition, the access device may additionally include a transmitter chain and a receiver chain, each of which may include multiple components related to signal transmission and reception (eg, processors, modulators, multiplexers, as will be understood by those of ordinary skill in the art) , demodulator, demultiplexer or antenna, etc.).

Each access device can communicate with multiple end devices.

The access device may send data or information to the terminal device through a forward link (also called a downlink) and receive data or information from the terminal device through a reverse link (also called an uplink).

For example, in a Frequency Division Duplex (FDD) system, for example, the forward link may use a different frequency band than the reverse link.

For another example, in a Time Division Duplex (TDD) system and a Full Duplex (Full Duplex) system, the forward link and the reverse link may use the same frequency band.

Each antenna (or group of antennas) and/or area designed for communication is referred to as a sector of the access device.

For example, antenna groups may be designed to communicate with terminal devices in sectors of the access device coverage area. An access device can transmit signals to all terminal devices in its corresponding sector through a single antenna or multi-antenna transmit diversity.

In the process that the access device communicates with the terminal device through the forward link, the transmit antenna of the access device can also use beamforming to improve the signal-to-noise ratio of the forward link.

In addition, when an access device uses beamforming to send signals to randomly dispersed terminal devices in the relevant coverage area, adjacent Mobile devices in the cell experience less interference.

At a given time, the access device may be a wireless communication transmitter and/or a wireless communication receiver. When transmitting data, the wireless communication transmitting device may encode the data for transmission. Specifically, the wireless communication transmitting device may acquire (eg, generate, receive from other communication devices, or store in memory, etc.) a certain number of data bits to be transmitted over the channel to the wireless communication receiving device. Such data bits may be contained in a transport block (or transport blocks) of data, which may be segmented to produce multiple code blocks.

3. User plane network element: used for packet routing and forwarding, and quality of service (quality of service, QoS) processing of user plane data, and the like.

In a 5G communication system, the user plane network element may be a user plane function (user plane function, UPF) network element. In the future communication system, the user plane network element may still be the UPF network element, or may have other names, which are not limited in this application.

4. Data network (DN): a network for providing data transmission.

5. Access control network element: It can also be called access management network element, access control device or access control network element. It is mainly used for mobility management and access management, etc., and can be used to implement mobility management entities ( Mobility management entity, MME) functions other than session management, such as legal interception and access authorization/authentication functions.

In a 5G communication system, the access control network element may be an access and mobility management function (access and mobility management function, AMF) network element. In the future communication system, the access control network element may still be an AMF network element, or may have other names, which are not limited in this application.

6. Session management network element: mainly used for session management, Internet Protocol (IP) address allocation and management of terminal equipment, selection of endpoints that can manage user plane functions, policy control and charging function interfaces, and downlink data notification Wait.

In a 5G communication system, the session management network element may be a session management function (session management function, SMF) network element. In the future communication system, the session management network element may still be an SMF network element, or may have other names, which are not limited in this application.

7. Policy control network element: a unified policy framework for guiding network behavior, providing policy rule information and the like for control plane functional network elements (such as AMF, SMF network elements, etc.).

In a 4G communication system, the policy control network element may be a policy and charging rules function (policy and charging rules function, PCRF) network element. In a 5G communication system, the policy control network element may be a policy control function (policy control function, PCF) network element. In the future communication system, the policy control network element may still be the PCF network element, or may have other names, which are not limited in this application.

8. Binding support network element: used to find the PCF associated with the session.

In a 5G communication system, the binding support network element may be a binding support function (binding support function, BSF) network element. In the future communication system, the binding support network element may still be the BSF network element, or may have other names, which are not limited in this application.

9. Authentication server: It is used for authentication service and key generation to realize two-way authentication of terminal equipment, and supports a unified authentication framework.

In a 5G communication system, the authentication server may be an authentication server function (authentication server function, AUSF) network element. In the future communication system, the authentication server function network element may still be the AUSF network element, or may have other names, which are not limited in this application.

10. Data management network element: used to process terminal device identification, access authentication, registration, and mobility management.

In a 5G communication system, the data management network element may be a unified data management (unified data management, UDM) network element. In the future communication system, the unified data management may still be a UDM network element, or may have other names, which are not limited in this application.

11. Application network element: used to perform data routing affected by applications, access network open function network elements, and interact with the policy framework to perform policy control, etc.

In a 5G communication system, the application network element may be an application function (application function, AF) network element. In the future communication system, the application network element may still be the AF network element, or may have other names, which are not limited in this application.

12. Network storage network element: used to maintain real-time information of all network function services in the network.

In a 5G communication system, the network storage network element may be a network repository function (network repository function, NRF) network element. In the future communication system, the network storage network element may still be an NRF network element, or may have other names, which are not limited in this application.

13. Network management system, also known as operation administration and maintenance (OAM) network element: used to implement network management functions, for example, to obtain network operation status, analyze network operation status, and implement network control. The network management system can analyze the reference signal received power (RSRP), channel quality indicator (CQI), weak coverage ratio indicator, cell boundary, and weak coverage area aggregation in the area according to the measurement report information reported by the existing network. Wait.

14. UAV service control network element (UAV control function, UCF): used to support UAV communication and supervision in the mobile communication network, for example, it can receive UAV air communication requests, perform air coverage enhancement optimization, and then For example, the cellular network air coverage capability and cell load information can be acquired from the OAM, and for example, it can interact with other core network elements (such as AMF, NEF, AF, etc.).

15. UAV server (UVS): used to provide application services for terminals.

Among them, the drone server can be used as an application network element in a mobile communication network (for example, a 5G network).

Alternatively, the drone server can be configured in the data network to communicate with the UAV.

UVS can be a functional module (for example, a third-party drone cloud) in unmanned aerial vehicle traffic management (UTM), supporting drone registration, flight plan approval, flight operation authorization, and flight monitoring , flight control and other functions, it can also be a drone supervision server. The drone server can also be a drone application server, which supports the control and management of drone application services, such as drone data collection and video data management.

In addition, the drone server may be a server of a terminal device or a server of a drone, which is not particularly limited in the present application.

It should be noted that the above-mentioned "network element" may also be referred to as an entity, a device, an apparatus, or a module, etc., which is not particularly limited in this application. In addition, in this application, in order to facilitate understanding and description, the description of "network element" is omitted in some descriptions. For example, the AMF network element is abbreviated as AMF. In this case, the "AMF" should be understood as an AMF network element. or AMF entity, hereinafter, the description of the same or similar situation is omitted.

It can be understood that the above network elements or functions may be network elements in hardware devices, software functions running on dedicated hardware, or virtualized functions instantiated on a platform (eg, a cloud platform).

It should be understood that each network element included in the communication system listed above is only an exemplary illustration, and the present application is not limited to this. For example, it may also include but not limited to:

Network exposure function (NEF) network element: used to safely open services and capabilities provided by the 3GPP network function to the outside.

Unified data management (unified data management, UDM) network element: used to process user identification, access authentication, registration, and mobility management.

Network data analysis function (NWDAF) network element: used to collect and store information from terminal equipment, RAN network elements, and other network entities (for example, AMF network elements), and analyze the information, And generate context information about the user (which can be considered as application layer information), and distribute the application layer information.

In this network architecture, the N2 interface is the reference point of the RAN network element and the AMF network element, and is used for sending non-access stratum (NAS) messages; the N3 interface is the interface between the RAN network element and the UPF network element. The reference point between the two interfaces is used to transmit data on the user plane, etc.; the N4 interface is the reference point between the SMF network element and the UPF network element, which is used to transmit, for example, the tunnel identification information of the N3 connection, the data buffer indication information, and the downlink data notification information such as messages; the N6 interface is the reference point between the UPF network element and the DN network element, which is used to transmit user plane data, etc.; the N23 interface is the reference point between the NWDAF network element and the PCF network element, if the AF network element is The AF network element in the network, the AF network element will interact with other network elements through the PCF network element or the NEF network element.

It should be understood that the above-mentioned network architecture applied to the embodiments of the present application is only an example of the network architecture described from the perspective of service-oriented architecture, and the network architecture applied to the embodiments of the present application is not limited to this. Any network elements that can implement the above-mentioned network elements The functional network architectures are all applicable to the embodiments of the present application.

For example, in some network architectures, network function entities such as AMF, SMF, PCF, and UDM are all called network function (NF) network elements; or, in other network architectures, AMF, SMF, PCF, and UDM A set of such network elements may be referred to as a control plane function (Control Plane Function, CPF) network element.

FIG. 3 is a schematic structural diagram of a mobile communication system applicable to an embodiment of the present application. As shown in FIG. 3 , the mobile communication system includes at least one core network device, at least one access device and at least one terminal device.

In this application, the access device and the access device may be connected wirelessly or wiredly, and when the access device and the access device are connected wirelessly, wireless communication may be performed through, for example, an X2 interface.

Moreover, the access device can be connected to the core network device in a wireless or wired manner.

Wherein, in the mobile communication system, the terminal device may be an unmanned aerial vehicle flying at a low altitude, and the access device may perform wireless communication with the terminal device.

In addition, the core network device and the access device that communicates with the core network device may be independent and different physical devices, or the functions of the core network device and the logical functions of the access device may be integrated on the same physical device. It may be a physical device that integrates the functions of part of the core network device and the functions of part of the wireless access device.

It should be understood that FIG. 3 is only a schematic diagram, and the mobile communication system may further include other network devices, for example, may also include wireless relay devices and wireless backhaul devices, which are not shown in FIG. 3 . In addition, the embodiments of the present application do not limit the number of core network devices, wireless access devices, and terminal devices included in the mobile communication system.

In this embodiment of the present application, the terminal device or the network device includes a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer. The hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and memory (also called main memory). The operating system may be any one or more computer operating systems that implement business processing through processes, such as a Linux operating system, a Unix operating system, an Android operating system, an iOS operating system, or a Windows operating system. The application layer includes applications such as browsers, address books, word processing software, and instant messaging software. In addition, the embodiments of the present application do not specifically limit the specific structure of the execution body of the methods provided by the embodiments of the present application, as long as the program that records the codes of the methods provided by the embodiments of the present application can be executed to provide the methods provided by the embodiments of the present application. For example, the execution subject of the method provided by the embodiment of the present application may be a terminal device or a network device, or a functional module in the terminal device or network device that can call and execute a program.

Additionally, various aspects or features of the present application may be implemented as a method, apparatus, or article of manufacture using standard programming and/or engineering techniques. The term "article of manufacture" as used in this application encompasses a computer program accessible from any computer readable device, carrier or medium. For example, computer readable media may include, but are not limited to: magnetic storage devices (eg, hard disks, floppy disks, or magnetic tapes, etc.), optical disks (eg, compact discs (CDs), digital versatile discs (DVDs) etc.), smart cards and flash memory devices (eg, erasable programmable read-only memory (EPROM), cards, stick or key drives, etc.). Additionally, various storage media described herein can represent one or more devices and/or other machine-readable media for storing information. The term "machine-readable medium" may include, but is not limited to, wireless channels and various other media capable of storing, containing, and/or carrying instructions and/or data.

FIG. 4 shows a schematic flowchart of an example of the process of wireless communication of the present application.

When the UAV needs to request the mobile network to provide air coverage, or in other words, the UAV requests to access the air communication service (ie, an example of the first communication service), as shown in FIG. 4 , at S110, the UAV (ie, the first communication service) , an example of a terminal device) can determine the movement parameters.

Wherein, the movement parameter can be used (to enable the core network device or the third-party device) to determine the area or range that needs to provide air coverage.

In this application, the movement parameters may include, but are not limited to, one or more of the following parameters.

Parameter A: moving range

For example, the movement range may include the range in which the drone moves in the horizontal direction, that is, the movement of the drone occurs within the movement range in the horizontal direction, or the drone does not move out of the horizontal direction range of movement in the direction.

For example, the movement range (specifically, the boundary of the movement range) may be a circle. In this case, the parameter A may include the coordinates of the center of the movement range and the radius of the movement range.

For another example, the movement range (specifically, the boundary of the movement range) may be a shape surrounded by a plurality of boundary points connected in sequence. In this case, the parameter A may include the coordinates of the plurality of boundary points.

It should be understood that the specific shape of the movement range and the specific expression form of the parameter A listed above are only exemplary descriptions, and are not particularly limited in this application, as long as the two communicating parties (that is, the drone and the core network equipment) can be based on the parameter A. The determined movement range can be consistent.

For example, the range of movement may include the range of movement of the drone in the vertical direction, or, in other words, the range of flight heights of the drone, for example, the movement in the vertical direction may be defined by the lowest flight height and the highest flight height scope.

Parameter B: the destination of the move

That is, the end position of the drone's movement, or, in other words, the end point.

For example, the parameter B may include the coordinates of the destination.

Parameter C: The starting point of the move

That is, the starting position of the drone's movement, or, in other words, the starting point.

For example, the parameter C may include the coordinates of the origin.

Parameter D: Movement route

Specifically, the route of the movement of the drone, ie, the movement of the drone is carried out along the movement route.

For example, the moving route may be a curve formed by connecting a plurality of waypoints in sequence. In this case, the parameter D may include the coordinates of the plurality of waypoints.

Parameter E: moving direction

Specifically, the direction in which the drone is moving.

For example, the parameter D may include the coordinates of at least two waypoints (eg, starting point and end point) passed through during the movement, and the sequence in which the UAV passes through the at least two waypoints.

For another example, the parameter D may include the vector of the moving direction.

Parameter F: Movement speed

Specifically, the speed at which the drone moves.

For example, the parameter E may comprise a vector of movement speed.

Parameter G: the current position of the drone

As an example and not a limitation, for example, the current position of the drone can be understood as the position where the drone is when S110 is executed.

For another example, the current position of the drone can be understood as the position where the drone is when the mobile network is required to provide air coverage services.

It should be understood that the movement parameters listed above are only exemplary descriptions, and other parameters that can be used to determine at least one area or position of the path during the movement of the UAV all fall within the protection scope of the present application.

By way of example and not limitation, the movement parameters may be input to the drone by a user of the drone.

Alternatively, the movement parameter may be obtained after the UAV analyzes the flight route.

Alternatively, the movement parameter may be obtained after the drone analyzes the command input by the controller (or, in other words, the remote controller or the manipulator).

It should be understood that the methods and processes for determining the movement parameters of the UAV listed above are only exemplary descriptions, and the present application is not limited thereto, and other solutions that enable the UAV to determine the moving parameters all fall within the scope of protection of the present application. Inside.

Optionally, the drone can also determine assistance information #1.

Wherein, the auxiliary information #1 may be used (to enable the access device or the core network device) to determine the parameters of the communication parameters (or, in other words, air interface configuration parameters) of the air communication service.

In this application, air interface configuration parameters may include but are not limited to one or more of the following parameters:

Bandwidth configuration

In this embodiment of the present invention, the bandwidth configuration may refer to the usage width of the frequency domain resources required by the air interface. As an example and not a limitation, the bandwidth configuration corresponding to the broadband transmission service may refer to the minimum frequency domain resource width required by the air interface. , or the number of subcarriers; for the bandwidth configuration corresponding to the narrowband transmission service, it may refer to the maximum frequency domain resource width required by the air interface, or the number of subcarriers.

transmit power

Specifically, the strength of the transmitted signal of the connected device or drone.

For example, the measurement unit of the transmit power may include but is not limited to any of the following units:

Power (W): Linear level relative to 1 watt (Watts).

Gain (dBm): Scale level relative to 1 milliwatt (milliwatt).

It should be understood that the specific contents included in the air interface configuration enumerated above are only exemplary descriptions, and the present invention is not limited thereto, and other objects that can be applied to the air interface configuration of wireless communication all fall within the protection scope of the configuration information of the present invention .

As an example and not a limitation, in this application, the auxiliary information #1 may include but not limited to the following parameters:

Parameter H: the desired transmission rate of the drone

That is, the access device and the core network device can adjust or select the above-mentioned air interface configuration parameters according to the parameter H, so that the communication rate between the access device and the drone satisfies (for example, greater than or equal to) the expectation of the drone transmission rate.

Parameter I: The expected transmission delay of the UAV

That is, the access device and the core network device can adjust or select the above-mentioned air interface configuration parameters according to the parameter I, so that the communication delay between the access device and the drone satisfies (for example, less than or equal to) the drone Expected transmission delay.

Optionally, the auxiliary information #1 may further include some or all of the above-mentioned movement parameters.

That is, the access device and the core network device can calculate the distance between the access device and the drone according to the movement parameters, and then can adjust or select the above-mentioned air interface configuration parameters according to the distance, so that the access device and the drone can be connected to each other. The communication rate between the two devices meets the expected transmission rate of the UAV, or the communication delay between the access device and the UAV meets the expected transmission delay of the UAV.

Optionally, the drone can also determine assistance information #2.

The auxiliary information #2 can be used (to enable the access device or the core network device) to determine the parameters of the communication time (or, in other words, the communication period, the communication start time or the communication end time) of the air communication service.

As an example and not a limitation, in this application, the auxiliary information #2 may include but not limited to the following parameters:

Parameter J: Move time.

For example, the movement time of the drone may include the movement start time of the drone and the movement end time of the drone.

Alternatively, the movement time of the drone may include the movement start time of the drone and the movement duration of the drone.

Therefore, the access device and the core network device can determine, according to the parameter J, the time period during which the UAV is located within the coverage range of the cell provided by the access device or the access device, and then can provide air coverage services within this time period.

Optionally, the auxiliary information #2 may also include some or all of the above-mentioned movement parameters.

That is, the access device and the core network device can calculate the time period during which the UAV is located within the coverage of the cell provided by the access device or the access device according to the movement parameters, and then can provide air coverage services within this time period.

And, the drone may send request information #A (ie, the first message) to the first network device (ie, the core network device, eg, the UCF described above) (eg, via an access device or core network device. eg, AMF). an example), the request information can be used to instruct the drone to request the mobile network to provide air coverage, or in other words, the request information can be used to instruct the drone to request access to the air communication service (that is, an example of the first communication service ).

It should be noted that the first network device may also be an AMF, in this case, the drone may send the request information #A to the first network device.

And, the request information #A may include the above-mentioned movement parameters.

In other words, the request information #A and the mobility parameter may be carried in the same message or signaling.

Optionally, the request information #A may also carry the above-mentioned auxiliary information #1 or auxiliary information #2.

It should be understood that the movement parameters and request information #A may also be carried in different signaling, or in other words, the movement parameters and request information #A may also be transmitted asynchronously, which is not particularly limited in this application.

In addition, the mobility parameter and the auxiliary information #1 or the auxiliary information #2 may also be carried in different signaling, or in other words, the mobility parameter and the auxiliary information #1 or the auxiliary information #2 may also be transmitted asynchronously, which is not specially limited.

In addition, the request information #A and the auxiliary information #1 or the auxiliary information #2 may also be carried in different signaling, or in other words, the request information #A and the auxiliary information #1 or the auxiliary information #2 may also be transmitted asynchronously, The present application is not particularly limited.

In this application, the request information #A may be carried in a preset message or signaling.

Fig. 5 shows an example of a message carrying request information #A of the present application. As shown in Fig. 5 , the message may include, but is not limited to, the following fields (or fields):

The message type field, for example, the information carried by the message type field may indicate that the type of the message is the N1 message type;

message purpose field, for example, the information carried in the message purpose field can be used to indicate that the purpose of the message is a communication request, specifically, the information carried in the message purpose field can be used to indicate that the purpose of the message is an air communication request;

Terminal type field, for example, the information carried in the terminal type field can be used to indicate that the terminal requesting communication is a drone;

The terminal identification field, the terminal identification field can be used to carry the device identification of the terminal device (for example, a drone), as an example but not a limitation, in this application, the device identification may include but not limited to an internet protocol (internet protocol, IP ) address, IP port, media access control (media access control, MAC) address, mobile phone number, international mobile subscriber identification number (IMSI), international mobile equipment identity (IMEI) , wireless network temporary identity (radio network tempory identity, RNTI), etc.;

Movement range field, for example, the information carried by the movement range field can indicate the latitude and longitude limit of movement;

Movement route field, for example, the information carried by the movement route field can indicate the point track coordinate information of the movement route;

Movement time field, for example, the information carried by the movement time field can indicate the start time and end time of the flight;

The communication requirement field, for example, the information carried in the communication requirement field may be used to indicate the uplink and downlink rate and delay requirement of the terminal requesting communication.

As an example and not a limitation, the preset message or signaling may include, but is not limited to, a non-access stratum (Non-access stratum, NAS) message.

Thereafter, the first network device (eg, UCF) may determine at least one target access device from the plurality of access devices according to the request information #A.

Specifically, in S120, the first network device may determine the area #A (ie, an example of the first area) according to the movement parameter.

Among them, the area #A is an area that needs to provide communication coverage.

For example, the first network device may determine the range in the horizontal direction of the area #A according to the horizontal movement range indicated by the above parameter A (that is, the movement range), that is, the first network device may enable the area #A to include the The horizontal movement range indicated by parameter A.

For another example, the first network device may determine the height of the area #A according to the flying height indicated by the above parameter A (ie, the movement range), that is, the first network device may make the height of the area #A and the parameter A indicate The difference in height is within the preset difference range.

For another example, the first network device may determine the area #A according to the above-mentioned parameter B (ie, the destination of the movement), so that the area #A (specifically, the range in the horizontal direction of the area #A) includes The destination of the drone's movement.

For another example, the first network device may determine the area #A according to the above-mentioned parameter C (ie, the starting point of the movement), so that the area #A (specifically, the range in the horizontal direction of the area #A) includes The mobile origin of the drone.

For another example, the first network device may determine the area #A according to the above parameter D (ie, the moving route), so that the area #A (specifically, the range in the horizontal direction of the area #A) includes the Waypoints on the human-machine movement route.

For another example, the first network device may calculate the movement route of the drone according to the above-mentioned parameter D (ie, moving direction), parameter E (moving speed) and parameter F (ie, current position), and then determine the area# A, so that the area #A (specifically, the range in the horizontal direction of the area #A) includes a waypoint on the movement route of the drone.

It should be noted that, in this application, the first network device may aggregate movement parameters reported by multiple drones, and determine the area #A according to the multiple movement parameters. For example, the area #A may include multiple drones waypoints on each drone's flight path.

Thereafter, the first network device may determine the target access device according to the area #A.

As an example and not a limitation, in this application, the first network device may use any one of the following manners to complete the process of determining the target access device.

way A

The first network device may acquire coverage information of multiple access devices or cells (of the access devices) in the communication system (hereinafter, for ease of understanding and description, denoted as information #1).

The information #1 may be used to indicate the coverage of the access device or cell.

For example, in the present application, a network element (ie, a third-party device, such as OAM) for periodically collecting information #1 of each access device or cell may be configured in the communication system, so that at S131, the first network device This information #1 can be obtained from the third party device.

For another example, in this application, the first network device may establish a communication connection with each access device, so that the first network device may acquire the information #1 from the access device.

Therefore, at S132, the first network device may determine the target receiving device according to the above-mentioned area #1 and the coverage of each access device or cell indicated by the information #1, so that the target access device or the target access device can be The coverage of the cell includes (or can cover) the area #A.

Optionally, before the first network device determines the target access device according to information #1, the first network device may also acquire capability information of multiple access devices or cells (of the access devices) (hereinafter, for ease of understanding) and description, note, message #2).

The information #2 may be used to indicate the communication capability of the access device or cell.

For example, the communication capability may include the capability (denoted, capability #1) of whether to provide an air coverage service (ie, an example of the first communication service).

In this case, the first network device can first select an access device that can provide an over-the-air coverage service from multiple access devices or cells in the communication system according to the information #2 (denoted as an alternative access device# 1).

Thereafter, the first network device may determine the target access device from the candidate access device #1 according to the information #1.

As another example, the communication capability may include the maximum transmission rate that can be provided (denoted, capability #2).

In this case, the first network device may also determine the expected transmission rate of the drone. For example, the first network device may determine the expected transmission rate of the drone according to the above parameter H.

Furthermore, the first network device can select an access device that can meet the transmission rate expected by the UAV from among multiple access devices or cells in the communication system according to the information #2 (denoted as an alternative access device). #2).

Thereafter, the first network device may determine the target access device from the candidate access device #2 according to the information #1.

As another example, the communication capability may include the minimum transmission delay that can be provided (denoted, capability #3).

In this case, the first network device may also determine the expected transmission delay of the drone. For example, the first network device may determine the expected transmission delay of the drone according to the above parameter I.

Further, the first network device can select an access device that can meet the transmission delay expected by the UAV from among multiple access devices or cells in the communication system according to the information #2 (denoted as, alternative access device #3).

Thereafter, the first network device may determine the target access device from the candidate access device #3 according to the information #1.

It should be understood that the communication capability may include one or more capabilities among capability #1, capability #2 and capability #3, and, according to the specific capabilities included in the communication capability, the selected candidate receiving device should simultaneously satisfy the requirements for requirements for that specific competency.

way B

At S134, the first network device may send the information of the area #A to the third-party device.

Therefore, at S136, the third-party device may determine an alternative access device according to the above-mentioned area #A and the coverage of each access device or cell in the communication system, so that the alternative access device or alternative access device The coverage of the cell includes (or can cover) the area #A.

Optionally, the third-party device may also store a set of access networks corresponding to each of the multiple geographic areas, where each set of access networks may include one or more access networks (for example, an access device). or cell), in this case, the third-party device may determine an alternative access device according to the above-mentioned area #A and the access network set corresponding to each geographical area, so that the alternative access device or the alternative access device The cell includes access networks in the access network set corresponding to the geographic area of the area #A.

Thereafter, at S138, the third-party device may send information (eg, device identification or cell identification) of the alternative access device (or, the cell provided by the alternative access device) to the first network device.

Thus, in S139, the first network device may determine a target receiving device from the alternative access devices, for example, the target access device may be some or all of the alternative access devices.

Optionally, before the third-party device determines the target access device according to information #1, the third-party device may also acquire capability information of multiple access devices or cells (of the access device) (hereinafter, for ease of understanding and description) , remembered, message #2).

The information #2 may be used to indicate the communication capability of the access device or cell.

For example, the communication capability may include the capability (denoted, capability #1) of whether to provide an air coverage service (ie, an example of the first communication service).

In this case, the third-party device can first select the access device that can provide the air coverage service from the multiple access devices or cells in the communication system according to the information #2 (denoted as alternative access device #1 ).

Thereafter, the third-party device may determine the target access device from the candidate access device #1 according to the information #1.

As another example, the communication capability may include the maximum transmission rate that can be provided (denoted, capability #2).

In this case, the third-party device may also determine the expected transmission rate of the drone, for example, the first network device may send the parameter H for indicating the expected transmission rate of the drone to the third-party device.

Furthermore, the third-party device can, according to the information #2, select an access device that can meet the transmission rate expected by the UAV from a plurality of access devices or cells in the communication system (denoted as, alternative access device# 2).

Thereafter, the third-party device may determine the target access device from the candidate access device #2 according to the information #1.

As another example, the communication capability may include the minimum transmission delay that can be provided (denoted, capability #3).

In this case, the third-party device may also determine the expected transmission delay of the drone. For example, the first network device may send the parameter I for indicating the expected transmission delay of the drone to the third-party device.

Furthermore, the third-party device can, according to the information #2, select an access device that can meet the transmission delay expected by the UAV from among multiple access devices or cells in the communication system (denoted as an alternative access device). #3).

Thereafter, the third-party device can determine the target access device from the candidate access device #3 according to the information #1.

It should be understood that the communication capability may include one or more capabilities among capability #1, capability #2 and capability #3, and, according to the specific capabilities included in the communication capability, the selected candidate receiving device should simultaneously satisfy the requirements for requirements for that specific competency.

It should be noted that, in this application, the first network device may summarize the movement parameters reported by multiple drones, and determine the target access device according to the multiple movement parameters. For example, the coverage of the target access device may include A waypoint on the movement route of each of the plurality of drones.

Moreover, in this case, when the first network device is the UCF, the AMF can send the movement parameters reported by multiple drones to the UCF through the same message, or the AMF can send the movement parameters reported by the multiple drones to the UCF through different messages. The reported mobility parameters are respectively sent to the UCF.

At S140, the first network device (eg, UCF) may send network coverage requirement information to the target access device, where the network coverage requirement information may be used to instruct the target access device to enable the over-the-air coverage function, or in other words, the network coverage requirement information It can be used to instruct the target access device to provide air coverage services.

Optionally, the target access device may include multiple access devices. In this case, the network coverage requirement information may be multiple, and each network coverage requirement information is used to indicate that one target access device provides network coverage. In this case , the first network device may send the multiple network coverage requirement information to the access control device through the same message, and the access control device sends the multiple network coverage requirement information to the corresponding access device respectively; or, the first A network device may respectively carry the multiple network coverage requirement information through multiple messages.

Therefore, at S150, the target access device can provide the air coverage service according to the network coverage requirement information.

Optionally, in this application, the air interface configuration of the target access device may also be determined.

As an example and not a limitation, the air interface configuration may be determined in any of the following manners.

way C

The first network device may also determine the air interface configuration of the target access device according to the above-mentioned auxiliary information #1, specifically, the air interface configuration parameters.

For example, the first network device may adjust or select the above-mentioned air interface configuration parameters according to the parameter H, so that the communication rate between the access device and the drone satisfies (for example, greater than or equal to) the transmission rate expected by the drone .

For another example, the first network device adjusts or selects the above-mentioned air interface configuration parameters according to the parameter I, so that the communication delay between the access device and the drone satisfies (for example, less than or equal to) the transmission expected by the drone. time delay.

For another example, the first network device can calculate the distance between the access device and the drone according to the movement parameters, and then can adjust or select the above-mentioned air interface configuration parameters according to the distance, so that the distance between the access device and the drone can be improved. The communication rate meets the expected transmission rate of the UAV, or the communication delay between the access device and the UAV meets the expected transmission delay of the UAV.

Therefore, the first network device may send the configuration information #A (ie, an example of the first configuration information) for indicating the air interface configuration parameters determined as described above to the target access network device.

Therefore, the target access network device can provide the air coverage service according to the network coverage requirement information, and determine the air interface configuration parameters (ie, an example of communication parameters) of the air coverage service according to the configuration information #A.

It should be noted that, in this application, the network coverage requirement information may include the configuration information #A, or in other words, the network coverage requirement information and the configuration information #A may be sent synchronously.

Alternatively, the network coverage requirement information and the configuration information #A may also be carried in different messages or signaling, or in other words, the network coverage requirement information and the configuration information #A may be sent asynchronously.

It should be noted that, in this application, the first network device may aggregate auxiliary information #1 reported by multiple drones, and determine the air interface configuration of the target access device according to the multiple auxiliary information #1. The air interface configuration of the access device is set to be able to meet the communication delay requirements of the drone with the highest delay requirement among multiple drones, or the air interface configuration of the target access device can be set to be able to meet multiple The transmission rate requirements of UAVs with the highest transmission rate requirements among human-machines.

Moreover, in this case, when the first network device is the UCF, the AMF can send the auxiliary parameters reported by multiple drones to the UCF through the same message, or the AMF can send the multiple drones to the UCF through different messages. The reported auxiliary parameters are respectively sent to the UCF.

way D

The first network device may send the above-mentioned auxiliary information #1 to the target access device.

The target access device may determine the air interface configuration of the target access device according to the above-mentioned auxiliary information #1, specifically, the air interface configuration parameters.

For example, the target access device can adjust or select the above-mentioned air interface configuration parameters according to the parameter H, so that the communication rate between the access device and the UAV satisfies (for example, greater than or equal to) the transmission rate expected by the UAV .

For another example, the target access device adjusts or selects the above-mentioned air interface configuration parameters according to the parameter I, so that the communication delay between the access device and the drone satisfies (for example, less than or equal to) the transmission expected by the drone. time delay.

For another example, the target access device can calculate the distance between the access device and the drone according to the movement parameters, and then can adjust or select the above-mentioned air interface configuration parameters according to the distance, so that the distance between the access device and the drone can be improved. The communication rate meets the expected transmission rate of the UAV, or the communication delay between the access device and the UAV meets the expected transmission delay of the UAV.

Therefore, the target access network device can provide the air coverage service by using the air interface configuration parameters determined as described above according to the network coverage requirement information.

Optionally, in this application, the communication time of the target access device can also be determined, specifically, the time period during which the air coverage service is provided.

By way of example and not limitation, the communication time may be determined in any of the following manners.

way E

The first network device may also determine the communication time of the target access device according to the above-mentioned auxiliary information #2, specifically, the time period during which the air coverage service is provided.

For example, the first network device may determine, according to the above parameter J, the time period during which the drone is located within the coverage area of the target access device or the cell provided by the target access device.

For another example, the first network device may calculate, according to the movement parameter, the time period during which the drone is located within the coverage area of the target access device or the cell provided by the target access device.

Thus, the first network device may send the configuration information #B (ie, an example of the second configuration information) for indicating the communication period determined as described above to the target access network device.

For example, the configuration information #B may be used to indicate the start time and the end time of the communication period, or the configuration information #B may be used to indicate the start time and duration of the communication period.

Therefore, the target access network device can provide the air coverage service according to the network coverage requirement information, and determine the communication period of the air coverage service according to the configuration information #B.

It should be noted that, in this application, the network coverage requirement information may include the configuration information #B, or in other words, the network coverage requirement information and the configuration information #B may be sent synchronously.

Alternatively, the network coverage requirement information and the configuration information #B may also be carried in different messages or signaling, or in other words, the network coverage requirement information and the configuration information #B may be sent asynchronously.

It should be noted that, in this application, the first network device may aggregate the auxiliary information #2 reported by multiple drones, and determine the communication time of the target access device according to the multiple auxiliary information #2. Among the drones, the time when the target access device first enters the coverage area of the target access device determines the start time when the target access device provides the air coverage service, and determines the time when the target access device finally leaves the coverage area to provide the air coverage service. end time.

Moreover, in this case, when the first network device is the UCF, the AMF can send the auxiliary parameters reported by multiple drones to the UCF through the same message, or the AMF can send the multiple drones to the UCF through different messages. The reported auxiliary parameters are respectively sent to the UCF.

way F

The first network device may send the above-mentioned auxiliary information #2 to the target access device.

The target access device can determine the communication period during which the target access device provides the air coverage service according to the above-mentioned auxiliary information #2.

For example, the target access device can adjust or select the above-mentioned air interface configuration parameters according to the parameter G, so that the communication rate between the access device and the drone satisfies (for example, greater than or equal to) the transmission rate expected by the drone .

For example, the target access device may determine, according to the above parameter J, the time period during which the drone is located within the coverage area of the target access device or a cell provided by the target access device.

For another example, the target access device may calculate, according to the movement parameter, the time period during which the drone is located within the coverage area of the target access device or a cell provided by the target access device.

Therefore, the target access network device can provide the air coverage service during the communication period determined as described above according to the network coverage requirement information.

Optionally, after receiving the network coverage requirement information, the target access device may also send feedback information #1 to the first network device, where the feedback information #1 may be used to indicate that the target access device can provide the air coverage service.

After receiving the feedback information #1, the first network device may send feedback information #2 to the drone, where the feedback information #2 may be used to indicate that the drone can access the first communication service.

In addition, in the above description, the processing process of the terminal device is described by taking the drone as an example, but the terminal device of the present invention is not limited to this, and the terminal device can be any device that can move.

For example, the terminal device may also include an unmanned vehicle, etc. In this case, the air coverage service may be replaced with a ground coverage service.

For another example, the terminal device may also include an unmanned ship, etc. In this case, the air coverage service may be replaced with a marine coverage service.

In addition, the above has listed the solution that the drone sends the request information #A to the first network device, but the present application is not limited to this, and the request information #A can also be the control of the drone (or other mobile devices). The device (for example, a remote control or manipulation device) or the drone server sends the data to the first network device, or, in other words, the above S110 may also be a control device (for example, a remote control) of the drone (or other mobile devices). device) or the drone server.

In a communication technology, in order to ensure the communication coverage of a mobile terminal device, each access device in the communication system needs to enable the communication coverage function, which results in a waste of resources of the access device that has no terminal device within the coverage area.

In contrast, according to the solution provided by the present application, the terminal device is made to report the movement parameter, and the first network device determines the target access device that needs to provide the communication service for the terminal device according to the movement parameter, and controls the target access device. The device enables the communication coverage function, which can avoid unnecessary resource waste of access devices that do not have terminal devices within the coverage.

According to the foregoing method, FIG. 6 is a schematic diagram of an apparatus 200 for wireless communication according to an embodiment of the present application.

Wherein, the apparatus 200 may be the first network device, or may be a chip or a circuit, for example, a chip or a circuit that may be provided in the first network device.

The apparatus 200 may include a processing unit 210 (ie, an example of a processing unit) and a storage unit 220 . The storage unit 220 is used for storing instructions.

The processing unit 210 is configured to execute the instructions stored in the storage unit 220, so that the apparatus 200 implements the steps performed by the first network device in the above method.

Further, the apparatus 200 may further include an input port 230 (ie, an example of a communication unit) and an output port 220 (ie, another example of a communication unit). Further, the processing unit 210, the storage unit 220, the input port 230 and the output port 240 can communicate with each other through an internal connection path to transmit control and/or data signals. The storage unit 220 is used to store a computer program, and the processing unit 210 can be used to call and run the computer program from the storage unit 220 to control the input port 230 to receive signals, and control the output port 240 to send signals, so as to complete the above method. Steps for terminal equipment. The storage unit 220 may be integrated in the processing unit 210 , or may be provided separately from the processing unit 210 .

Optionally, if the apparatus 200 is a communication device (eg, a first network device), the input port 230 is a receiver, and the output port 240 is a transmitter. The receiver and the transmitter may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.

Optionally, if the device 200 is a chip or a circuit, the input port 230 is an input interface, and the output port 240 is an output interface.

As an implementation manner, the functions of the input port 230 and the output port 240 can be considered to be implemented by a transceiver circuit or a dedicated chip for transceiver. The processing unit 210 can be considered to be implemented by a dedicated processing chip, a processing circuit, a processing unit or a general-purpose chip.

As another implementation manner, a general-purpose computer may be used to implement the communication device (for example, the first network device) provided in this embodiment of the present application. The program codes that will realize the functions of the processing unit 210, the input port 230 and the output port 240 are stored in the storage unit 220, and the general processing unit realizes the functions of the processing unit 210, the input port 230 and the output port 240 by executing the codes in the storage unit 220. .

For example, the processing unit 210 may control the input port 230 to receive a first message, where the first message is used to instruct the terminal device to request the first communication service, and the first message includes at least one of the following information: the moving range of the terminal device , the destination of the terminal device, the departure point of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device or the current position of the terminal device;

Moreover, the processing unit 210 may determine at least one target access device according to the first message;

Therefore, the processing unit 210 may control the output port 240 to send network coverage requirement information to the target access device, where the network coverage requirement information is used to instruct the target access device to provide the first communication service.

The functions and actions of the modules or units in the apparatus 200 listed above are only illustrative, and the modules or units in the apparatus 200 may be used to perform actions or processing procedures performed by the first network device in the above method. , in order to avoid redundant description, the detailed description thereof is omitted.

For the concepts related to the technical solutions provided by the embodiments of the present application involved in the apparatus 200, for explanations and detailed descriptions, and other steps, please refer to the descriptions of the foregoing methods or other embodiments, which will not be repeated here.

According to the foregoing method, FIG. 7 is a schematic diagram of an apparatus 300 for wireless communication provided by an embodiment of the present application.

Wherein, the apparatus 300 may be an access device, and may also be a chip or a circuit, such as a chip or circuit that may be provided in the access device.

The apparatus 300 may include a processing unit 310 (ie, an example of a processing unit) and a storage unit 320 . The storage unit 320 is used to store instructions.

The processing unit 310 is configured to execute the instructions stored in the storage unit 320, so that the apparatus 300 implements the steps performed by the access device in the above method.

Further, the apparatus 300 may further include an input port 330 (ie, an example of a communication unit) and an output port 340 (ie, another example of a communication unit). Further, the processing unit 310, the storage unit 320, the input port 330 and the output port 340 can communicate with each other through an internal connection path to transmit control and/or data signals. The storage unit 320 is used to store a computer program, and the processing unit 310 can be used to call and run the computer program from the storage unit 320 to control the input port 330 to receive signals, and control the output port 340 to send signals to complete the above method. Steps to access the device. The storage unit 320 may be integrated in the processing unit 310 , or may be provided separately from the processing unit 310 .

Optionally, if the apparatus 300 is a communication device (eg, an access device), the input port 330 is a receiver, and the output port 340 is a transmitter. The receiver and the transmitter may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.

Optionally, if the device 300 is a chip or a circuit, the input port 330 is an input interface, and the output port 340 is an output interface.

As an implementation manner, the functions of the input port 330 and the output port 340 can be considered to be implemented by a transceiver circuit or a dedicated chip for transceiver. The processing unit 310 can be considered to be implemented by a dedicated processing chip, a processing circuit, a processing unit or a general-purpose chip.

As another implementation manner, a general-purpose computer may be used to implement the communication device (for example, an access device) provided in the embodiments of the present application. The program codes that will realize the functions of the processing unit 310, the input port 330 and the output port 340 are stored in the storage unit 320, and the general processing unit realizes the functions of the processing unit 310, the input port 330 and the output port 340 by executing the codes in the storage unit 320. .

In an implementation manner, the input port 330 is configured to receive network coverage requirement information sent by a first network device, wherein the access device is located in a first area, and the first area is the first network device according to the following At least one kind of information is determined: the movement range of the terminal device, the destination of the terminal device, the starting point of the terminal device, the movement route of the terminal device, the movement speed and direction of the terminal device, or the current position of the terminal device;

The processing unit 310 may provide the first communication service according to the network coverage requirement information.

The functions and actions of the modules or units in the apparatus 300 enumerated above are only illustrative, and the modules or units in the apparatus 300 can be used to execute the access device (specifically, the target access device) in the above method. For each executed action or processing procedure, the detailed description is omitted here in order to avoid redundant description.

For the concepts related to the technical solutions provided by the embodiments of the present application involved in the apparatus 300, for explanations and detailed descriptions and other steps, please refer to the descriptions of the foregoing methods or other embodiments, which will not be repeated here.

According to the foregoing method, FIG. 8 is a schematic diagram of an apparatus 400 for wireless communication provided by an embodiment of the present application.

Wherein, the apparatus 400 may be a terminal device (for example, an unmanned aerial vehicle), or a chip or a circuit, such as a chip or a circuit that can be provided in the terminal device.

The apparatus 400 may include a processing unit 410 (ie, an example of a processing unit) and a storage unit 420 . The storage unit 420 is used to store instructions.

The processing unit 410 is configured to execute the instructions stored in the storage unit 420, so that the apparatus 400 implements the steps performed by a terminal device (eg, a drone) in the above method.

Further, the apparatus 400 may further include an input port 430 (ie, an example of a communication unit) and an output port 440 (ie, another example of a communication unit). Further, the processing unit 410, the storage unit 420, the input port 430 and the output port 440 can communicate with each other through an internal connection path to transmit control and/or data signals. The storage unit 420 is used to store a computer program, and the processing unit 310 can be used to call and run the computer program from the storage unit 420 to control the input port 430 to receive signals, and control the output port 440 to send signals to complete the above method. Steps for end devices (eg, drones). The storage unit 420 may be integrated in the processing unit 410 , or may be provided separately from the processing unit 310 .

Optionally, if the apparatus 400 is a communication device (for example, a terminal device), the input port 430 is a receiver, and the output port 440 is a transmitter. The receiver and the transmitter may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.

Optionally, if the device 400 is a chip or a circuit, the input port 430 is an input interface, and the output port 440 is an output interface.

As an implementation manner, the functions of the input port 430 and the output port 440 can be considered to be implemented by a transceiver circuit or a dedicated chip for transceiver. The processing unit 410 can be considered to be implemented by a dedicated processing chip, a processing circuit, a processing unit or a general-purpose chip.

As another implementation manner, a general-purpose computer may be used to implement the communication device (for example, an unmanned aerial vehicle device) provided by the embodiments of the present application. The program codes that will realize the functions of the processing unit 410, the input port 430 and the output port 440 are stored in the storage unit 420, and the general processing unit realizes the functions of the processing unit 410, the input port 430 and the output port 440 by executing the codes in the storage unit 420. .

In an implementation manner, the processing unit 410 may generate a first message, where the first device includes a terminal device or a control device of the terminal device, and the first message is used to indicate at least one of the following parameters: Movement range, destination of the terminal device, departure point of the terminal device, movement route of the terminal device, movement speed and direction of the terminal device or the current position of the terminal device;

Outlet 440 may send the first message.

The functions and actions of each module or unit in the apparatus 400 listed above are only exemplary descriptions, and each module or unit in the apparatus 400 may be used to perform each action performed by a terminal device (eg, an unmanned aerial vehicle) in the above method Or the processing process, here, in order to avoid redundant description, the detailed description thereof is omitted.

For the concepts related to the technical solutions provided by the embodiments of the present application involved in the apparatus 400, please refer to the descriptions of the foregoing methods or other embodiments for explanations, detailed descriptions, and other steps, which will not be repeated here.

According to the foregoing method, FIG. 9 is a schematic diagram of an apparatus 500 for wireless communication provided by an embodiment of the present application.

Wherein, the apparatus 500 may be a third-party device (eg, OAM), or may be a chip or circuit, such as a chip or circuit that can be provided in a terminal device.

The apparatus 500 may include a processing unit 510 (ie, an example of a processing unit) and a storage unit 520 . The storage unit 520 is used to store instructions.

The processing unit 510 is configured to execute the instructions stored in the storage unit 520, so that the apparatus 500 implements the steps performed by the third-party device in the above method.

Further, the apparatus 500 may further include an input port 530 (ie, an example of a communication unit) and an output port 550 (ie, another example of a communication unit). Further, the processing unit 510, the storage unit 520, the input port 530 and the output port 540 can communicate with each other through an internal connection path to transmit control and/or data signals. The storage unit 520 is used to store a computer program, and the processing unit 510 can be used to call and run the computer program from the storage unit 520 to control the input port 530 to receive signals, and control the output port 540 to send signals to complete the above method. Steps for end devices (eg, drones). The storage unit 520 may be integrated in the processing unit 510 , or may be provided separately from the processing unit 310 .

Optionally, if the apparatus 500 is a communication device (eg, a third-party device), the input port 530 is a receiver, and the output port 540 is a transmitter. The receiver and the transmitter may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.

Optionally, if the device 500 is a chip or a circuit, the input port 530 is an input interface, and the output port 540 is an output interface.

As an implementation manner, the functions of the input port 530 and the output port 540 can be considered to be implemented by a transceiver circuit or a dedicated chip for transceiver. The processing unit 510 can be considered to be implemented by a dedicated processing chip, a processing circuit, a processing unit or a general-purpose chip.

As another implementation manner, a general-purpose computer may be used to implement the communication device (for example, a third-party device) provided by the embodiments of the present application. The program codes that will realize the functions of the processing unit 510, the input port 530 and the output port 540 are stored in the storage unit 520, and the general processing unit realizes the functions of the processing unit 510, the input port 530 and the output port 540 by executing the codes in the storage unit 520. .

In an implementation manner, the input port 530 is configured to receive information of a first area sent by a first network device, where the first area is determined by the first network device according to at least one of the following information: the movement of the terminal device range, destination of the terminal device, origin of the terminal device, movement route of the terminal device, movement speed and direction of the terminal device or the current location of the terminal device;

In addition, the input port 530 is used to obtain first information, where the first information is used to indicate the coverage of the access device or cell;

The processing unit 510 may determine at least one access device or cell according to the first information and the first area, and the coverage of the at least one access device or cell includes the first area;

The output port 540 may send the information of the at least one access device or cell to the first network device.

The functions and actions of the modules or units in the apparatus 500 listed above are only exemplary descriptions, and the modules or units in the apparatus 500 may be used to perform actions or processing procedures performed by a third-party device in the above method. Here, In order to avoid redundant description, the detailed description thereof is omitted.

For the concepts related to the technical solutions provided by the embodiments of the present application involved in the apparatus 500, for explanations and detailed descriptions and other steps, please refer to the descriptions of the foregoing methods or other embodiments, which will not be repeated here.

FIG. 10 is a schematic structural diagram of a terminal device 600 provided by this application. The foregoing apparatus 300 may be configured in the terminal device 600 , or the foregoing apparatus 300 itself may be the terminal device 600 . In other words, the terminal device 600 can perform the actions performed by the terminal device (eg, a drone) in the above method 100 .

For the convenience of explanation, FIG. 10 only shows the main components of the terminal device. As shown in FIG. 10 , the terminal device 600 includes a processor, a memory, a control circuit, an antenna, and an input and output device.

The processor is mainly used to process communication protocols and communication data, control the entire terminal device, execute software programs, and process data of the software programs, for example, for supporting the terminal device to execute the above-mentioned transmission precoding matrix instruction method embodiment. the described action. The memory is mainly used to store software programs and data, such as the codebook described in the above embodiments. The control circuit is mainly used for the conversion of the baseband signal and the radio frequency signal and the processing of the radio frequency signal. The control circuit together with the antenna can also be called a transceiver, which is mainly used to send and receive radio frequency signals in the form of electromagnetic waves. Input and output devices, such as touch screens, display screens, and keyboards, are mainly used to receive data input by users and output data to users.

When the terminal device is powered on, the processor can read the software program in the storage unit, interpret and execute the instructions of the software program, and process the data of the software program. When data needs to be sent wirelessly, the processor performs baseband processing on the data to be sent, and outputs the baseband signal to the radio frequency circuit. The radio frequency circuit performs radio frequency processing on the baseband signal and sends the radio frequency signal through the antenna in the form of electromagnetic waves. When data is sent to the terminal device, the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor, which converts the baseband signal into data and processes the data.

It can be understood by those skilled in the art that, for the convenience of description, FIG. 10 only shows one memory and a processor. In an actual terminal device, there may be multiple processors and memories. The memory may also be referred to as a storage medium or a storage device, etc., which is not limited in this embodiment of the present application.

For example, the processor may include a baseband processor and a central processing unit. The baseband processor is mainly used to process communication protocols and communication data. The central processing unit is mainly used to control the entire terminal device, execute software programs, and process software programs. data. The processor in FIG. 10 integrates the functions of the baseband processor and the central processing unit. Those skilled in the art can understand that the baseband processor and the central processing unit may also be independent processors, interconnected by technologies such as a bus. Those skilled in the art can understand that a terminal device may include multiple baseband processors to adapt to different network standards, a terminal device may include multiple central processors to enhance its processing capability, and various components of the terminal device may be connected through various buses. The baseband processor may also be expressed as a baseband processing circuit or a baseband processing chip. The central processing unit can also be expressed as a central processing circuit or a central processing chip. The function of processing the communication protocol and communication data may be built in the processor, or may be stored in the storage unit in the form of a software program, and the processor executes the software program to realize the baseband processing function.

Exemplarily, in this embodiment of the present application, an antenna and a control circuit with a transceiver function may be regarded as the transceiver unit 610 of the terminal device 600 , and a processor with a processing function may be regarded as the processing unit 620 of the terminal device 600 . As shown in FIG. 10 , the terminal device 600 includes a transceiver unit 610 and a processing unit 620 . The transceiving unit may also be referred to as a transceiver, a transceiver, a transceiving device, or the like. Optionally, the device for implementing the receiving function in the transceiver unit 610 may be regarded as a receiving unit, and the device for implementing the transmitting function in the transceiver unit 610 may be regarded as a transmitting unit, that is, the transceiver unit includes a receiving unit and a transmitting unit. Exemplarily, the receiving unit may also be referred to as a receiver, a receiver, a receiving circuit, and the like, and the transmitting unit may be referred to as a transmitter, a transmitter, or a transmitting circuit, or the like.

FIG. 11 is a schematic structural diagram of an access device 700 provided by an embodiment of the present application, which may be used to implement the functions of the access device (eg, target access device) in the foregoing method. The access device 700 includes one or more radio frequency units, such as a remote radio unit (RRU) 710 and one or more baseband units (BBU) (also referred to as digital units, digital units, DUs) )720. The RRU 710 may be referred to as a transceiver unit, a transceiver, a transceiver circuit, or a transceiver, etc., and may include at least one antenna 711 and a radio frequency unit 712 . The part of the RRU 710 is mainly used for transmitting and receiving radio frequency signals and converting radio frequency signals and baseband signals, for example, for sending the signaling messages described in the above embodiments to terminal equipment. The part of the BBU720 is mainly used to perform baseband processing, control the base station, and so on. The RRU 710 and the BBU 720 may be physically set together or physically separated, that is, a distributed base station.

The BBU720 is the control center of the base station, which can also be called a processing unit, and is mainly used to complete baseband processing functions, such as channel coding, multiplexing, modulation, and spread spectrum. For example, the BBU (processing unit) 720 may be used to control the base station 40 to perform the operation procedures related to the network device in the foregoing method embodiments.

In an example, the BBU 720 may be composed of one or more single boards, and the multiple single boards may jointly support a wireless access network of a single access standard (such as an LTE system or a 5G system), or may support different access modes respectively. into the standard wireless access network. The BBU 720 also includes a memory 721 and a processor 722 . The memory 721 is used to store necessary instructions and data. For example, the memory 721 stores the codebook and the like in the above-described embodiments. The processor 722 is configured to control the base station to perform necessary actions, for example, to control the base station to perform the operation flow of the network device in the foregoing method embodiments. The memory 721 and processor 722 may serve one or more single boards. That is to say, the memory and processor can be provided separately on each single board. It can also be that multiple boards share the same memory and processor. In addition, necessary circuits may also be provided on each single board.

In a possible implementation manner, with the development of system-on-chip (SoC) technology, all or part of the functions of part 720 and part 710 can be implemented by SoC technology, for example, a base station function chip Implementation, the base station function chip integrates a processor, a memory, an antenna interface and other devices, the program of the base station related functions is stored in the memory, and the processor executes the program to realize the related functions of the base station. Optionally, the base station function chip can also read the external memory of the chip to realize the related functions of the base station.

It should be understood that the structure of the network device illustrated in FIG. 11 is only a possible form, and should not constitute any limitation to the embodiments of the present application. This application does not exclude the possibility of other forms of base station structures that may appear in the future.

According to the method provided by the embodiment of the present application, the embodiment of the present application further provides a communication system, which includes the aforementioned access device and one or more than one terminal device.

It should be understood that in this embodiment of the present application, the processor may be a central processing unit (central processing unit, CPU), and the processor may also be other general-purpose processors, digital signal processors (digital signal processors, DSP), application-specific integrated circuits ( application specific integrated circuit, ASIC), off-the-shelf programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

It should also be understood that the memory in the embodiments of the present application may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory. The non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically programmable Erase programmable read-only memory (electrically EPROM, EEPROM) or flash memory. Volatile memory may be random access memory (RAM), which acts as an external cache. By way of example and not limitation, many forms of random access memory (RAM) are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory Access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection dynamic random access Memory (synchlink DRAM, SLDRAM) and direct memory bus random access memory (direct rambus RAM, DR RAM).

The above embodiments may be implemented in whole or in part by software, hardware, firmware or any other combination. When implemented in software, the above-described embodiments may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. When the computer instructions or computer programs are loaded or executed on a computer, all or part of the processes or functions described in the embodiments of the present application are generated. The computer may be a general purpose computer, special purpose computer, computer network, or other programmable device. The computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be downloaded from a website site, computer, server, or data center Transmission to another website site, computer, server or data center by wire (eg, infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, a data center, or the like that contains one or more sets of available media. The usable media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVDs), or semiconductor media. The semiconductor medium may be a solid state drive.

It should be understood that the term "and/or" in this document is only an association relationship to describe associated objects, indicating that there can be three kinds of relationships, for example, A and/or B, which can mean that A exists alone, and A and B exist at the same time , there are three cases of B alone. In addition, the character "/" in this document generally indicates that the related objects are an "or" relationship.

It should be understood that, in various embodiments of the present application, the size of the sequence numbers of the above-mentioned processes does not mean the sequence of execution, and the execution sequence of each process should be determined by its functions and internal logic, and should not be dealt with in the embodiments of the present application. implementation constitutes any limitation.

Those of ordinary skill in the art can realize that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application. Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which will not be repeated here. In the several embodiments provided in this application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented. On the other hand, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment. In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit. The functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution, and the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage medium includes: a U disk, a removable hard disk, a read-only memory, a random access memory, a magnetic disk or an optical disk and other media that can store program codes.

The above are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. should be covered within the scope of protection of this application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims (26)

1. A method of wireless communication, comprising:

the first network equipment receives a first message from the first equipment, wherein the first message comprises at least one of the following mobility parameter information: the first network device is core network equipment, and the first network device comprises terminal equipment, control equipment of the terminal equipment or a server of the terminal equipment;

the first network equipment determines at least one target access network according to the mobile parameter information;

the first network equipment sends network coverage requirement information to the target access network, wherein the network coverage requirement information is used for indicating the target access network to provide air network coverage;

the method further comprises the following steps:

and the first network equipment sends second auxiliary information to the target access network, wherein the second auxiliary information is used for the target access network to determine the communication time covered by the air network.

2. The method of claim 1, wherein the determining, by the first network device, at least one target access network according to the mobility parameter information comprises:

the first network equipment acquires first information, wherein the first information is used for indicating the air coverage range of a plurality of access networks;

the first network equipment determines a first area according to the mobile parameter information, wherein the first area is an area needing to provide air network coverage;

the first network device determines the target access network according to the first information and the first area, wherein the target access network is an access network of which the air coverage range comprises the first area in the plurality of access networks.

3. The method of claim 1, wherein the determining, by the first network device, at least one target access network according to the mobility parameter information comprises:

the first network equipment determines a first area according to the mobile parameter information, wherein the first area is an area needing to provide air network coverage;

the first network equipment sends the information of the first area to third-party equipment;

the first network equipment receives information of at least one access network sent by the third-party equipment, wherein the over-the-air coverage area of the at least one access network comprises the first area;

the first network device determines the target access network from the at least one access network.

4. The method according to any of claims 1 to 3, wherein the first network device determines at least one target access network according to the mobility parameter information, comprising:

the first network equipment acquires second information, wherein the second information is used for indicating the communication capacity of a plurality of access networks;

and the first network equipment determines the target access network according to the second information and the mobile parameter information, wherein the target access network is the network with communication capacity capable of meeting the requirement of communication service.

5. The method according to any of claims 1 to 3, wherein the first message further comprises at least one of the following parameters: the transmission rate expected by the terminal device, the transmission delay expected by the terminal device, or the moving time of the terminal device.

6. The method according to any one of claims 1 to 3, further comprising:

the first network device determining communication parameters of the over-the-air network coverage;

the first network equipment sends first configuration information, and the first configuration information is used for indicating communication parameters covered by the air network.

7. The method according to any one of claims 1 to 3, further comprising:

the first network equipment sends first auxiliary information, and the first auxiliary information is used for the target access network to determine communication parameters covered by the air network.

8. The method of claim 7, wherein the first auxiliary information comprises at least one of the following information: the method comprises the following steps of moving range of the terminal device, destination of the terminal device, departure place of the terminal device, moving route of the terminal device, moving speed and direction of the terminal device, current position of the terminal device, moving time of the terminal device, transmission rate expected by the terminal device or transmission delay expected by the terminal device.

9. The method according to any one of claims 1 to 3, further comprising:

the first network equipment determines the communication time of the communication service corresponding to the mobile parameter information;

and the first network equipment sends second configuration information, wherein the second configuration information is used for indicating the communication time covered by the air network.

10. The method according to any one of claims 1 to 3, wherein the second auxiliary information comprises at least one of the following information: the mobile terminal device comprises a mobile range of the terminal device, a destination of the terminal device, a departure place of the terminal device, a mobile route of the terminal device, a mobile speed and direction of the terminal device, a current position of the terminal device and a mobile time of the terminal device.

11. The method of any of claims 1 to 3, wherein the first network device comprises an access control network element or a drone traffic control network element.

12. A method of wireless communication, comprising:

the method comprises the following steps that an access device receives network coverage requirement information from a first network device, wherein the network coverage requirement information is used for indicating an access network to provide over-the-air network coverage, the access device is located in a first area, and the first area is determined according to at least one of the following mobility parameter information: the mobile range of the terminal device, the destination of the terminal device, the departure place of the terminal device, the mobile route of the terminal device, the mobile speed and direction of the terminal device or the current position of the terminal device, wherein the first network device is a core network device;

the access equipment provides air network coverage according to the network coverage requirement information;

the method further comprises the following steps:

the access device receiving second assistance information from the first network device;

and the access equipment determines the communication time covered by the air network according to the second auxiliary information.

13. The method of claim 12, further comprising:

the access equipment receives first configuration information, wherein the first configuration information is used for indicating communication parameters covered by the air network.

14. The method of claim 12, further comprising:

the access equipment receives first auxiliary information;

and the access equipment determines the communication parameters covered by the air network according to the first auxiliary information.

15. The method of claim 14, wherein the first auxiliary information comprises at least one of: the method comprises the following steps of moving range of the terminal device, destination of the terminal device, departure place of the terminal device, moving route of the terminal device, moving speed and direction of the terminal device, current position of the terminal device, moving time of the terminal device, transmission rate expected by the terminal device or transmission delay expected by the terminal device.

16. The method according to any one of claims 12 to 15, further comprising:

the access equipment receives second configuration information, and the second configuration information is used for indicating communication time covered by the air network.

17. The method according to any one of claims 12 to 15, wherein the second auxiliary information comprises at least one of the following information: the mobile terminal device comprises a mobile range of the terminal device, a destination of the terminal device, a departure place of the terminal device, a mobile route of the terminal device, a mobile speed and direction of the terminal device, a current position of the terminal device and a mobile time of the terminal device.

18. A method of wireless communication, comprising:

the third party device receives information from a first area of the first network device, wherein the first area is determined according to at least one of the following mobile parameter information: the third party equipment is operation management maintenance equipment, and the first network equipment is core network equipment;

the third-party equipment acquires first information, wherein the first information is used for indicating the air coverage range of a plurality of access networks;

the third-party equipment determines at least one access network according to the first information and the first area, wherein the air coverage area of the at least one access network comprises the first area;

and the third-party equipment sends information of the at least one access network to the first network equipment, wherein the information of the at least one access network is used for the first network equipment to determine a target access network, and the target access network is used for providing air network coverage according to the indication of the first network equipment.

19. The method of claim 18, further comprising:

the third-party equipment acquires second information, wherein the second information is used for indicating the communication capacity of the access network; and

the third-party device determining at least one access network according to the first information and the first area, including:

and the third-party equipment determines the at least one access network according to the second information, the first information and the first area, wherein the communication capacity of the at least one access network can meet the requirement of communication service.

20. An apparatus of wireless communication, comprising:

means for performing the method of any one of claims 1 to 11; or

Means for performing the method of any one of claims 12 to 17; or

Means for performing the method of claim 18 or 19.

21. A computer-readable storage medium, having stored thereon a computer program which, when run on a computer,

cause the computer to perform the method of any one of claims 1 to 11, or

Cause the computer to perform the method of any one of claims 12 to 17, or

Causing the computer to perform the method of claim 18 or 19.

22. A chip system, comprising: a processor for calling and running the computer program from the memory,

causing a communication device on which the chip system is installed to perform the method of any one of claims 1 to 11; or

Causing a communication device on which the system-on-chip is installed to perform the method of any one of claims 12 to 17 causing a communication device on which the system-on-chip is installed to perform the method of claim 18 or 19.

23. A method of wireless communication, comprising:

the first network equipment receives a first message from the first equipment, wherein the first message comprises at least one of the following mobility parameter information: the first network device is core network equipment, and the first network device comprises terminal equipment, control equipment of the terminal equipment or a server of the terminal equipment;

the first network equipment determines at least one target access network according to the mobile parameter information;

the first network equipment sends network coverage requirement information to the target access network, wherein the network coverage requirement information is used for indicating the target access network to provide air network coverage;

the access equipment receives the network coverage requirement information and provides air network coverage according to the network coverage requirement information;

the method further comprises the following steps:

the first network equipment sends second auxiliary information to the target access network, wherein the second auxiliary information is used for the target access network to determine communication time covered by the air network;

and the access equipment receives the second auxiliary information and determines the communication time covered by the air network according to the second auxiliary information.

24. The method of claim 23, wherein the determining, by the first network device, at least one target access network according to the mobility parameter information comprises:

the first network equipment determines a first area according to the mobile parameter information, wherein the first area is an area needing to provide air network coverage;

the first network equipment sends the information of the first area;

the third-party equipment receives the information of the first area;

the third-party equipment acquires first information, wherein the first information is used for indicating the air coverage range of a plurality of access networks;

the third-party equipment determines at least one access network according to the first information and the first area, wherein the air coverage area of the at least one access network comprises the first area;

the third-party equipment sends information of the at least one access network;

the first network device receiving information of the at least one access network;

the first network device determines the target access network from the at least one access network.

25. A system for wireless communication, comprising: a first network device and an access device;

the first network device is configured to receive a first message from a first device, where the first message includes at least one of the following mobility parameter information: the method comprises the steps that the moving range of terminal equipment, the destination of the terminal equipment, the departure place of the terminal equipment, the moving route of the terminal equipment, the moving speed and direction of the terminal equipment or the current position of the terminal equipment are determined, at least one target access network is determined according to moving parameter information, and network coverage requirement information is sent to the target access network, the network coverage requirement information is used for indicating the target access network to provide aerial network coverage, the first network equipment is core network equipment, and the first equipment comprises the terminal equipment, control equipment of the terminal equipment or a server of the terminal equipment;

the access equipment is used for receiving the network coverage requirement information and providing air network coverage according to the network coverage requirement information;

the first network device is further to: sending second auxiliary information to the target access network, wherein the second auxiliary information is used for the target access network to determine communication time covered by the air network;

the access device is further configured to: and receiving the second auxiliary information, and determining the communication time covered by the air network according to the second auxiliary information.

26. The system of claim 25, further comprising a third party device,

the third-party device is configured to receive information of a first area from the first network device, where the first area is determined by the first network device according to the mobility parameter information, and is an area where over-the-air network coverage needs to be provided, and determine at least one access network according to first information and the first area, where the over-the-air coverage of the at least one access network includes the first area, where the first information is used to indicate over-the-air coverage of multiple access networks, and send information of the at least one access network;

the first network device is further configured to determine the target access network from the at least one access network.

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